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Battlefield

West Morass

About This Place

The West Morass is a marshy depression within Monmouth Battlefield State Park that played a critical role in shaping the battle on June 28, 1778. This wetland area channeled troop movements and served as a natural defensive feature that both armies had to contend with.

Revolutionary Significance

The West Morass was one of the defining terrain features of the Battle of Monmouth. The marshy ground, fed by streams and springs, created a natural barrier that funneled troop movements and made direct frontal assault difficult. Washington used the morass as an anchor for his reformed defensive line, positioning troops so that the wetland protected one flank. British counterattacks had to navigate around or through the marshy ground, disrupting their formations and exposing them to American artillery and musket fire. The morass remains a visible landscape feature within the state park, and interpretive materials explain how the terrain influenced the tactical decisions of both commanders. The preservation of this wetland is essential to understanding why the battle unfolded as it did.

Location

Within Monmouth Battlefield State Park, Manalapan, NJ 07726

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Events at This Location

  1. 1778

  2. 1778

    Valley Forge Training Tested at Monmouth

    Friedrich Wilhelm von Steuben, George Washington, Alexander Hamilton

  3. 1778

    British March from Philadelphia to New York

    Sir Henry Clinton, Charles Cornwallis

  4. 1778

  5. 1778

    Continental Army Departs Valley Forge

    Sir Henry Clinton, Friedrich Wilhelm von Steuben

  6. 1778

    War Council at Hopewell

    George Washington, Charles Lee, Anthony Wayne

  7. 1778

    Lee Demands Advance Command

    Charles Lee, Marquis de Lafayette, George Washington

  8. 1778

  9. 1778

    Battle of Monmouth

    George Washington, Charles Lee, Sir Henry Clinton

  10. 1778

    Molly Pitcher at the Cannon

    Mary Ludwig Hays (Molly Pitcher)

  11. 1778

    Washington Confronts Lee on the Battlefield

    George Washington, Charles Lee, Marquis de Lafayette

  12. 1778

    Heat Casualties at Monmouth

    Mary Ludwig Hays (Molly Pitcher)

  13. 1778

    Lee's Retreat at Monmouth

    Marquis de Lafayette, Charles Lee, Anthony Wayne

  14. 1778

    Artillery Duel at Monmouth

    George Washington, Friedrich Wilhelm von Steuben

  15. 1778

    British Grenadier Attacks Repulsed

    Charles Cornwallis, Anthony Wayne, Friedrich Wilhelm von Steuben

  16. 1778

    Hamilton's Horse Shot at Monmouth

    Alexander Hamilton, George Washington

  17. 1778

    Washington Reforms the American Line

    George Washington, Anthony Wayne, Alexander Hamilton

  18. 1778

    British Night Withdrawal After Monmouth

    Sir Henry Clinton, Charles Cornwallis

  19. 1778

    Court-Martial of Charles Lee

    Charles Lee, George Washington, Anthony Wayne

  20. 1779

    Steuben's Blue Book Published

    Friedrich Wilhelm von Steuben

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